import {
  mapGetters
} from 'vuex';
export default {
  computed: {
    ...mapGetters('m_cart', ['total'])
  },
  onShow() {
    this.setBadge();
  },
  watch: {
    total() {
      this.setBadge();
    }
  },
  methods: {
    setBadge() {
      console.log(111);
      uni.setTabBarBadge({
        index: 2,
        text: this.total.toString()
      });
    }
  }
};
